82 lines
2.4 KiB
Java
82 lines
2.4 KiB
Java
/*
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* Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.security.SecureRandom;
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import javax.crypto.spec.SecretKeySpec;
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/**
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* Helper class.
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*/
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class Utils {
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static final int KEY_SIZE = 70;
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static final String[] MAC_ALGOS = {
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"HmacMD5", "HmacSHA1", "HmacSHA224", "HmacSHA256", "HmacSHA384",
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"HmacSHA512", "HmacSHA512/224", "HmacSHA512/256",
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};
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/**
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* Get SecretKeySpec.
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*/
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static SecretKeySpec getSecretKeySpec() {
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SecureRandom srdm = new SecureRandom();
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byte[] keyVal = new byte[KEY_SIZE];
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srdm.nextBytes(keyVal);
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return new SecretKeySpec(keyVal, "HMAC");
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}
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static void runTests(MacTest... tests) {
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boolean success = true;
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for (MacTest test : tests) {
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success &= runTest(test);
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}
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if (success) {
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System.out.println("Test passed");
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} else {
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throw new RuntimeException("Test failed");
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}
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}
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private static boolean runTest(MacTest test) {
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boolean success = true;
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for (String alg : MAC_ALGOS) {
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try {
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System.out.println("Test " + alg);
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test.doTest(alg);
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} catch (Exception e) {
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System.out.println("Unexpected exception:");
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e.printStackTrace();
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success = false;
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}
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}
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return success;
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}
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}
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interface MacTest {
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void doTest(String alg) throws Exception;
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}
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